JPS6193746A - スペクトラム拡散通信復調装置 - Google Patents

スペクトラム拡散通信復調装置

Info

Publication number
JPS6193746A
JPS6193746A JP59214599A JP21459984A JPS6193746A JP S6193746 A JPS6193746 A JP S6193746A JP 59214599 A JP59214599 A JP 59214599A JP 21459984 A JP21459984 A JP 21459984A JP S6193746 A JPS6193746 A JP S6193746A
Authority
JP
Japan
Prior art keywords
signal
output
circuit
despread
extraction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP59214599A
Other languages
English (en)
Japanese (ja)
Inventor
Masahiro Fujita
雅博 藤田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP59214599A priority Critical patent/JPS6193746A/ja
Priority to CA000492463A priority patent/CA1260141A/en
Priority to US06/785,854 priority patent/US4651327A/en
Priority to AT85112868T priority patent/ATE62572T1/de
Priority to DE8585112868T priority patent/DE3582469D1/de
Priority to EP85112868A priority patent/EP0177963B1/de
Priority to AU48491/85A priority patent/AU588256B2/en
Publication of JPS6193746A publication Critical patent/JPS6193746A/ja
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP59214599A 1984-10-12 1984-10-12 スペクトラム拡散通信復調装置 Expired - Lifetime JPS6193746A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP59214599A JPS6193746A (ja) 1984-10-12 1984-10-12 スペクトラム拡散通信復調装置
CA000492463A CA1260141A (en) 1984-10-12 1985-10-08 Decoder for spectrum diffusion signals
US06/785,854 US4651327A (en) 1984-10-12 1985-10-09 Decoder for spectrum diffusion signals
AT85112868T ATE62572T1 (de) 1984-10-12 1985-10-10 Dekoder fuer signale mit gespreiztem spektrum.
DE8585112868T DE3582469D1 (de) 1984-10-12 1985-10-10 Dekoder fuer signale mit gespreiztem spektrum.
EP85112868A EP0177963B1 (de) 1984-10-12 1985-10-10 Dekoder für Signale mit gespreiztem Spektrum
AU48491/85A AU588256B2 (en) 1984-10-12 1985-10-10 Decoder for spectrum diffusion signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59214599A JPS6193746A (ja) 1984-10-12 1984-10-12 スペクトラム拡散通信復調装置

Publications (1)

Publication Number Publication Date
JPS6193746A true JPS6193746A (ja) 1986-05-12

Family

ID=16658381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59214599A Expired - Lifetime JPS6193746A (ja) 1984-10-12 1984-10-12 スペクトラム拡散通信復調装置

Country Status (7)

Country Link
US (1) US4651327A (de)
EP (1) EP0177963B1 (de)
JP (1) JPS6193746A (de)
AT (1) ATE62572T1 (de)
AU (1) AU588256B2 (de)
CA (1) CA1260141A (de)
DE (1) DE3582469D1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6313440A (ja) * 1986-07-02 1988-01-20 Nec Corp スペクトラム拡散信号の受信装置
JPH0222941A (ja) * 1988-07-12 1990-01-25 Clarion Co Ltd スペクトラム拡散受信機における相関パルス発生回路
US6693955B1 (en) 1999-08-26 2004-02-17 Nec Corporation Portable terminal

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601576A1 (de) * 1986-01-21 1987-07-23 Standard Elektrik Lorenz Ag Empfaenger fuer bandgespreizte signale
US4800577A (en) * 1986-07-07 1989-01-24 Matsushita Electric Industrial Co., Ltd. GPS receiver
US4903279A (en) * 1986-09-30 1990-02-20 Aisin Seiki Kabushiki Kaisha Receiver for spread spectrum communication and receiving method for the same
US4888788A (en) * 1986-11-20 1989-12-19 Matsushita Electric Industrial Co., Ltd. Transmitting and receiving systems
WO1991003892A1 (en) * 1987-01-27 1991-03-21 Advanced Systems Research Pty Limited Improvements in a spread-spectrum multiplexed transmission system
GB2203303B (en) * 1987-03-31 1991-02-13 Stc Plc Radio frequency tracking loop
CA1318368C (en) * 1988-01-14 1993-05-25 Yoshitaka Uchida Correlation pulse generator
JPH0810839B2 (ja) * 1988-01-21 1996-01-31 宣夫 御子柴 スペクトラム拡散通信装置
GB2251534B (en) * 1988-01-21 1992-09-23 Nobuo Mikoshiba Spread-spectrum communication apparatus
US4908836A (en) * 1988-10-11 1990-03-13 Unisys Corporation Method and apparatus for decoding multiple bit sequences that are transmitted simultaneously in a single channel
US5031173A (en) * 1989-08-15 1991-07-09 Unisys Corporation Decoder for added asynchronous bit sequences
US5090024A (en) * 1989-08-23 1992-02-18 Intellon Corporation Spread spectrum communications system for networks
US5265121A (en) * 1989-10-17 1993-11-23 Juanita H. Stewart Spread spectrum coherent processor
US5113409A (en) * 1989-10-17 1992-05-12 Stewart Clarence H Spread spectrum intercept apparatus and method
US5103460A (en) * 1989-10-17 1992-04-07 Clarence H. Stewart Spread spectrum intercept apparatus and method
US5016256A (en) * 1989-10-17 1991-05-14 Stewart Clarence H Spread spectrum intercept apparatus and method
US5511099A (en) * 1994-03-30 1996-04-23 Samsung Electronics Co., Ltd. Passband sync block recovery
US5579014A (en) * 1995-01-20 1996-11-26 General Electric Company Parallel correlator for global positioning system receiver
JP3307217B2 (ja) * 1996-03-01 2002-07-24 株式会社豊田自動織機 スペクトラム拡散通信方式における受信装置
JPH09275364A (ja) * 1996-04-08 1997-10-21 Toyota Autom Loom Works Ltd スペクトラム拡散通信用同期装置
US5808730A (en) * 1997-04-08 1998-09-15 Ceramoptec Industries Inc. Fiber optic displacement sensor
JP2002198932A (ja) * 1997-09-30 2002-07-12 Matsushita Electric Ind Co Ltd 相関検出方法およびマッチトフィルタ
US6625205B1 (en) * 1998-06-23 2003-09-23 Yozan Corporation Matched filter circuit
JP2000151461A (ja) * 1998-11-10 2000-05-30 Kazuo Tsubouchi 弾性表面波マッチドフィルタを用いる通信方式
US6442190B1 (en) 1998-11-10 2002-08-27 The Board Of Regents Of The University Of Nebraska Method and system for self-encoding a sequential string of data symbols for transmission via communication systems
JP3576913B2 (ja) * 2000-02-10 2004-10-13 三菱電機株式会社 スペクトル拡散復調器
JP4583054B2 (ja) * 2004-03-05 2010-11-17 株式会社エヌ・ティ・ティ・ドコモ 移動局および基地局

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114155A (en) * 1976-07-30 1978-09-12 Cincinnati Electronics Corporation Position determining apparatus and method
US4392220A (en) * 1980-05-30 1983-07-05 Nippon Electric Co., Ltd. Modem to be coupled to a directional transmission line of an SS multiplex communication network
US4445118A (en) * 1981-05-22 1984-04-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Navigation system and method
DE3131185C2 (de) * 1981-08-06 1984-04-12 Siemens AG, 1000 Berlin und 8000 München Empfänger für pseudozufällig phasenmodulierte Signale
US4471164A (en) * 1981-10-13 1984-09-11 At&T Bell Laboratories Stream cipher operation using public key cryptosystem
US4538281A (en) * 1982-05-06 1985-08-27 Rockwell International Corporation Adaptive acquisition of multiple access codes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6313440A (ja) * 1986-07-02 1988-01-20 Nec Corp スペクトラム拡散信号の受信装置
JPH0222941A (ja) * 1988-07-12 1990-01-25 Clarion Co Ltd スペクトラム拡散受信機における相関パルス発生回路
US6693955B1 (en) 1999-08-26 2004-02-17 Nec Corporation Portable terminal

Also Published As

Publication number Publication date
CA1260141A (en) 1989-09-26
DE3582469D1 (de) 1991-05-16
AU4849185A (en) 1986-04-17
EP0177963A2 (de) 1986-04-16
EP0177963B1 (de) 1991-04-10
AU588256B2 (en) 1989-09-14
ATE62572T1 (de) 1991-04-15
US4651327A (en) 1987-03-17
EP0177963A3 (en) 1987-09-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term